ComputeYard

The math, explained — built by a derivatives quant.

Disclaimer

ComputeYard provides free educational calculators. The outputs are estimates for educational purposes only and are not investment, tax, legal, or financial advice, and not a recommendation to buy or sell any security.

Options and other investments carry risk, including the loss of principal. Figures shown assume the inputs you provide and the stated conventions (for example, options results are profit/loss at expiry; annualised returns use a simple 365-day basis). They exclude commissions, fees, bid/ask slippage, taxes (unless you enter a rate), early assignment, and changes in volatility.

We aim for correct math and cite our formulas, but make no warranty of accuracy or fitness for any purpose. Verify independently and consult a licensed professional before making any financial decision. Use of this site is at your own risk.